About the author

Donya Johnson is a Fairleigh Dickinson University faculty member, where she teaches classes in medical billing and coding.

Jim Keogh is on the faculty of Columbia University and is the coauthor of Microbiology Demystified and Pharmacology Demystified.

Clueless? Feel Like a Dummy? Get Demystified!

This handy resource clearly explains the principles and practices used by medical offices, hospitals, and health facilities to encode medical services in order to receive payment from government agencies and insurance companies.